package main

import "fmt"

func main()  {
	//14.作业19用switch完成。打印A-Z的26个字母
	num:=1
	switch num{
	case 1:
		fmt.Print("A")
		fallthrough
	case 2:
		fmt.Print("B")
		fallthrough
	case 3:
		fmt.Print("C")
		fallthrough
	case 4:
		fmt.Print("D")
		fallthrough
	case 5:
		fmt.Print("E")
		fallthrough
	case 6:
		fmt.Print("F")
		fallthrough
	case 7:
		fmt.Print("G")
		fallthrough
	case 8:
		fmt.Print("H")
		fallthrough
	case 9:
		fmt.Print("I")
		fallthrough
	case 10:
		fmt.Print("J")
		fallthrough
	case 11:
		fmt.Print("K")
		fallthrough
	case 12:
		fmt.Print("L")
		fallthrough
	case 13:
		fmt.Print("M")
		fallthrough
	case 14:
		fmt.Print("N")
		fallthrough
	case 15:
		fmt.Print("O")
		fallthrough
	case 16:
		fmt.Print("P")
		fallthrough
	case 17:
		fmt.Print("Q")
		fallthrough
	case 18:
		fmt.Print("R")
		fallthrough
	case 19:
		fmt.Print("S")
		fallthrough
	case 20:
		fmt.Print("T")
		fallthrough
	case 21:
		fmt.Print("U")
		fallthrough
	case 22:
		fmt.Print("V")
		fallthrough
	case 23:
		fmt.Print("W")
		fallthrough
	case 24:
		fmt.Print("X")
		fallthrough
	case 25:
		fmt.Print("Y")
		fallthrough
	case 26:
		fmt.Print("Z")
	}
}
